html, body {
    background-color: #f7f7f7;
}

#title  {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    padding: 10px;
    background-color: #fff;
}

#title span {
    color: #b4b4b4;
}

#history {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    background-color: #fff;
}

#history .item {
    display: inline-block;
    height: 24px;
    padding: 0 12px;
    background-color: #f0f2f5;
    color: #686868;
    font-size: 12px;
    text-align: center;
    line-height: 24px;
    margin: 0 0 12px 12px;
}